At MCS, we deliver large-scale mechanical and electrical (M&E) building services with precision, expertise, and Tier 1 capability.

From major commercial developments to complex refurbishments, our team has the experience and scale to manage projects ranging from £500K to £50 million, delivered with technical certainty, programmes control, and long-term value.

We operate across a wide range of sectors, from commercial offices, mixed-use developments and critical environments. We’re trusted by leading clients and main contractors to deliver full building services packages that are robust, future-ready, and fully integrated with wider construction programmes.

Whether it’s new-build shell & core, major CAT A/B fit-outs, or heavy refurbishments in live environments, our focus is always on engineering solutions that are practical, buildable, and built to last.

Project Value Range:

LONDON - £5 - £50 MIL
SOUTHERN - £500K - £20 MIL

Core Sector:

New-build shell & core, major CAT A/B fit-outs, or heavy refurbishments

Locations of Focus:

London, M4 Corridor and surrounding areas & the South Coast

Why Choose MCS for M&E?

  • Tier 1 M&E delivery across projects from
    £500K to £50 million
  • Design management, project management & project
    close out teams
  • Experienced across commercial, workplace, life
    science, education, and infrastructure
  • Consistent delivery of safety, quality, and programme
    certainty
  • Expertise in managing major plant installation and
    high-volume services
  • End-to-end project support, from concept to
    handover and beyond

Defined by How It’s Delivered

We bring together proven technical delivery with the structured systems, and safety culture of a Tier 1 contractor. Our in-house teams work collaboratively
across all disciplines to ensure seamless integration of mechanical and electrical systems, aligning with your design, programme, and performance objectives from day one.

Our work is underpinned by he MCS Way, a commitment to early collaboration, buildability, and partnership-led delivery. It’s how we consistently achieve certainty in complex environments, and why clients trust us to deliver
on their most demanding projects.

WHY CHOOSE MCS
MECHANICAL & ELECTRICAL?

We bring together proven technical delivery with the structured systems, and
safety culture of a Tier 1 contractor. Our in-house teams work collaboratively
across all disciplines to ensure seamless integration of mechanical and electrical
systems, aligning with your design, programme, and performance objectives,

Let’s Talk

If you’re planning new HVAC works or looking at existing systems that aren’t quite delivering, it’s worth a conversation.